CN108758548A - A kind of LED car lamp light-emitting device - Google Patents
A kind of LED car lamp light-emitting device Download PDFInfo
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- CN108758548A CN108758548A CN201810693811.2A CN201810693811A CN108758548A CN 108758548 A CN108758548 A CN 108758548A CN 201810693811 A CN201810693811 A CN 201810693811A CN 108758548 A CN108758548 A CN 108758548A
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- 238000001816 cooling Methods 0.000 claims description 11
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- 238000005266 casting Methods 0.000 claims description 3
- 238000010273 cold forging Methods 0.000 claims description 3
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- 230000005611 electricity Effects 0.000 claims description 2
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- 238000005034 decoration Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
The present invention relates to vehicular fields, and in particular to a kind of LED car lamp light-emitting device.A kind of LED car lamp light-emitting device, including light source assembly, the light source assembly includes LED module and interior lampshade, the LED module includes the multiple LED light sources of circuit board and setting on circuit boards, the interior lampshade is in the outside of LED light source, the interior lampshade includes multiple concentrators, the concentrator is corresponded with the LED light source, the lens assembly includes lens, the lens are located at the outside of interior lampshade, the light of each LED light source first passes through concentrator, using the corresponding sub- light-emitting zone of formation after lens, the sub- light-emitting zone that two adjacent LED light sources are formed connects.It solves and needs to carry out car light the switching of different mode under different load conditions existing in the prior art, lead to Vehicle lamp structure complexity, inconvenient problem.
Description
Technical field
The present invention relates to vehicular fields, and in particular to a kind of LED car lamp light-emitting device.
Background technology
With the continuous development of LED technology with it is perfect, the understanding of LED headlamp technologies is also got over by each main engine plants and car light factory
Deepen to carve.Automobile lamp does not cause dazzling or discomfort while providing illumination for driver to meeting vehicles or pedestrians,
So the various automotive lighting patterns for different road conditions are also come into being, traditional has low beam mode, high beam mode, for township
Village's road, urban road and Freeway Conditions are also required to corresponding pattern and correspond.
Application No. is the applications of CN201611056625.5 to disclose a kind of headlight for vehicles control system, and specifically discloses
Following content：A kind of headlight for vehicles control system, including vehicle light illumination system, detecting system and control system, vehicle light illumination system
System includes high beam, dipped headlight and LED flashing lamps, and detecting system includes light-intensity test system, vehicle speed detection system, the detection of slope road
System and pedestrian detecting system, set-up of control system have manual mode, meeting beam pattern and slope street lamp optical mode, can be by vapour
Vehicle headlight intelligent control and integrated use are completed in the case where there are the various complex road conditions such as pedestrian on meeting pattern, slope road pattern, road surface
Headlight for vehicles intelligent selection and switching have multiple running light patterns available, in conjunction with opposite car, road gradient, road
Situations such as pedestrian, completes signal light control.The component that above-mentioned control system is included is more, and switching is needed under different patterns not
Same lamp, it is inconvenient for operation.
Invention content
In order to solve to need to carry out car light the switching of different mode under different load conditions existing in the prior art, lead
Vehicle lamp structure complexity, inconvenient problem, the present invention is caused to propose a kind of LED car lamp light-emitting device, solve above-mentioned technology
Problem.Technical scheme is as follows：
A kind of LED car lamp light-emitting device, including light source assembly, the light source assembly include LED module and interior lampshade, institute
It includes circuit board and setting multiple LED light sources on circuit boards to state LED module, the interior lampshade in the outside of LED light source,
The interior lampshade includes multiple concentrators, and the concentrator is corresponded with the LED light source, and the lens assembly includes saturating
Mirror, the lens are located at the outside of interior lampshade, and the light of each LED light source first passes through concentrator, using forming phase after lens
The sub- light-emitting zone answered, the sub- light-emitting zone that adjacent two LED light sources are formed connect.
Further, the LED light source on the circuit board is arranged in array, and the LED light source is set in the horizontal direction
There are 1-3 rows, the concentrator on the interior lampshade is arranged in array and corresponded with LED light source.
Further, the concentrator has incidence surface and light-emitting surface, and one end of the incidence surface of the concentrator is evagination
Inclined-plane, the other end is in drops, and the high spot of the incidence surface of the LED light source face drops is arranged, the concentrator
Light-emitting surface is in outer convex globoidal.
Further, further include control circuit board, the control circuit board is separately connected with each LED light source, the control
Circuit board processed controls each LED light source respectively.
Further, further include heat elimination assembly, the heat elimination assembly includes radiator and fan, and the radiator includes dissipating
Hot ontology and the cooling fin being arranged in heat radiator body, the fan are arranged on the radiator, and the LED module setting exists
On the mounting surface of heat radiator body.
Further, the fan is connect with the control circuit board.
Further, the lens assembly is located at the side of the separate heat elimination assembly of the light source assembly, and the lens are total
At further including lens carrier, the lens carrier is in all round closure, open at both ends shape, is pacified at the front opening of the lens carrier
Equipped with lens, the rear end of the lens carrier is connected on the mounting surface of heat radiator body.
Further, further include barn door, the barn door is arranged on lens carrier, and the barn door is close to lens branch
The interior lower surface of frame is arranged.
Further, further include decorative circle, the decorative circle is located at the inside of lens carrier, and the decorative circle be fixed at it is scattered
On hot device.
Further, the interior lampshade is transparent heavy section casting, and the barn door is extrustion of metals part, and the radiator is adopted
It is made of cold forging aluminium alloy press molding technology.
Based on the above-mentioned technical proposal, the technique effect achieved by the present invention is：
1. the light-emitting device of the present invention arranges LED light source by the way that 1-3 is arranged, and concentrator, control is arranged in corresponding LED light source
The injection direction of the light of LED light source so that the light that each LED light source is sent out becomes light converge, with certain orientation
Beam, ultimately forms specific light-emitting zone, and the light-emitting zone of different LED light sources is different；
2. the light-emitting device of the present invention controls each LED light source respectively using control circuit board, car light can be controlled and formed
Different light-emitting zones is suitable for various roads pattern.For example, when vehicle front has pedestrian, can be closed by control circuit board
Close be irradiated to pedestrian eye in LED light source light, the senses of discomfort such as dazzling would not be so caused to pedestrian；
3. it is additionally provided with radiator and fan in the light-emitting device of the present invention, and fan is controlled by control circuit board, one
Denier has LED light source start-up operation, fan to commence work without delay, and the wind of blowout carries out forced convection to radiator near zone, will
Heat on radiator is taken out of in time, reduces the temperature of radiator；
4. it is additionally provided with shading piece in the light-emitting device of the present invention, it is poly- to sunlight inside for lens by the way that shading piece is arranged
Burnt strick precaution, avoids the ablation that lens carrier is focused rear sunlight.
Description of the drawings
Fig. 1 is the explosive view of the LED car lamp light-emitting device of the present invention；
Fig. 2 is the front view of the LED car lamp light-emitting device of the present invention；
Fig. 3 is the Section A-A figure of Fig. 2；
Fig. 4 be the present invention light-emitting device in LED module structural schematic diagram；
Fig. 5 is the stereogram one of the interior lampshade of the present invention；
Fig. 6 is the stereogram two of the interior lampshade of the present invention；
Fig. 7 is the sectional view of the interior lampshade of the present invention；
Fig. 8 is the light distribution patterns of the light-emitting device of the present invention；
In figure：1- light source assemblies；11-LED modules；111-LED light sources；112- circuit boards；Lampshade in 12-；121- optically focused
Device；2- lens assemblies；21- lens；22- lens carriers；3- heat elimination assemblies；31- heat radiator bodies；32- cooling fins；33- fans；4-
Barn door；5- decorative circles.
Specific implementation mode
Present disclosure is further described with reference to the accompanying drawings of the specification.
As shown in figures 1-8, the present embodiment proposes a kind of LED car lamp light-emitting device, including light source assembly 1, lens assembly
2, heat elimination assembly 3, barn door 4 and decorative circle 5.
Light source assembly 1 includes LED module 11 and interior lampshade 12, wherein LED module 11 includes that circuit board 112 and setting exist
Multiple LED light sources 111 on 112, neatly discharge has multiple LED light sources 111 on circuit board 112, and multiple LED light sources 111 are in electricity
Setting is spaced on road plate 112, multiple LED light sources 111 are arranged on circuit board 112 in array, and horizontal direction is equipped with 1-3
Row.Preferably, LED light source 111 is LED lamp bead.Preferably, the quantity of LED light source 111 is 10-36, the number of LED light source 111
Amount determines the pixel number on road photograph or screen.Preferably, the distance between adjacent LED light source 111 is 2mm-5mm.Interior lamp
Cover 12 covers on the outside of LED light source 111, and interior lampshade 12 includes multiple concentrators 121, the number of concentrator 121 and LED light source 111
It measures identical and corresponds, concentrator 121 is also in that array is arranged on interior lampshade 12, and horizontal direction is arranged equipped with 1-3, specifically
Number of rows is consistent with the number of rows of LED light source 111, and it is in integrally arcuate surface that concentrator 121, which has incidence surface and light-emitting surface, incidence surface, is entered
One end of smooth surface is the inclined-plane of evagination, and the other end of incidence surface is in the drops of evagination, and the light-emitting surface of concentrator 121 is in evagination
Cambered surface, LED light source 111 are arranged close to one end in drops of incidence surface, it is preferable that 111 face drops of LED light source enters
The high spot of smooth surface.Preferably, interior lampshade 12 is transparent heavy section casting, and interior lampshade 12 is had high saturating using PC or PMMA or silica gel etc.
The optical material of light rate, the light that as much as possible can be collected LED light source 111 in this way and send out, light are transferred on lens, profit
With rate height.
The outside of light source assembly 1 is provided with lens assembly 2, and lens assembly 2 includes lens 21 and lens carrier 22, lens branch
Frame 22 is in all round closure, open at both ends shape, mounted lens 21 at the front opening of lens carrier 22, and light source assembly 1 stretches into lens
The rear end of holder 22.Preferably, the incidence surface of lens 21 is in plane, and the light-emitting surface of lens 21 is in evagination of the upper and lower ends with section
Spherical surface.It is further preferred that the edge of the incidence surface of lens 21 is provided with multiple card bases, accordingly, set on lens carrier 22
Multiple card slots are equipped with, by the way that the card base on lens 21 to be caught in the card slot on lens carrier 22, realize that the detachable of the two connects
It connects；The light that LED light source 111 is sent out by interior lampshade 12 concentrator 121 collect after according to certain paths, then
Certain light distribution patterns are formed on front side road or screen by lens 21, the dotted line in Fig. 3 indicates that light, F indicate light
The direction of propagation of line.The light that each LED light source 111 is sent out corresponding one piece of sub- light-emitting zone after concentrator 121 and lens 21,
The sub- light-emitting zone that two adjacent LED light sources 111 are formed connects.Preferably, the son that different LED light sources 111 is formed shines
Region is different, and the sub- light-emitting zone that multiple LED light sources 111 are formed together forms the light-emitting zone of light source assembly.
It, can be each by controlling since the light-emitting zone of light source assembly 1 is that multiple sub- light-emitting zones are spliced
The working condition of LED light source 111 controls the shape of light-emitting zone.The light-emitting device of the present embodiment further includes control circuit board,
Control circuit board is separately connected with each LED light source 111, and the working condition of each LED light source 111 can control respectively, mutually
It is unaffected, according to the demand of different road conditions, can by control circuit board come control respectively each LED light source 111 light on and off and
Intensity of illumination realizes switching at high speed for different road modes.As shown in figure 8, intermediate each fritter represents a LED light source 111
The sub- light-emitting zone formed, using black region as dark space, white area is clear zone, in the case where there is pedestrian, can pass through control
Circuit board control front side subregion is bright, subregion is dark, and dark space is the region for having pedestrian or vehicle, and clear zone is to need to illuminate
Region, so avoid light direct irradiation human eye, dizzy problem brought to pedestrian.
Light source assembly 1 and lens assembly 2 are arranged on heat elimination assembly 3, and heat elimination assembly 3 also plays cooling effect.It dissipates
Hot assembly 3 includes radiator and fan 33, and radiator includes heat radiator body 31 and cooling fin 32, wherein heat radiator body 31 is plate
The one side of shape, heat radiator body 31 is mounting surface, and cooling fin 32 is provided on the face opposite with mounting surface of heat radiator body 31, described
Cooling fin 32 is multiple, it is preferable that cooling fin 32 is in the form of a column or fin.Preferably, 32 vertical radiator 31 of multiple cooling fins
Setting, multiple cooling fins 32 are arranged in parallel, and cooling fin 32 is integrally formed with heat radiator body 31.Radiator is squeezed using cold forging aluminium alloy
Molded technology, aluminium alloy thermal coefficient under this technique higher than other technique productions under identical material radiator, more can and
When conduct heat on radiator.It is provided with fan 33 on radiator, fan 33 can be not provided with as radiator meets radiating requirements,
Fan 33 can further speed up distributing for heat, it is preferable that fan 33 is worked at the same time with LED light source 111, i.e., when LED light source 111
When start-up operation, fan 33 also begins to work, and the wind that fan 33 is blown out carries out forced convection to radiator near zone, will radiate
Heat on device is taken out of in time, reduces the temperature of radiator.
Light source assembly 1 is mounted on the mounting surface of heat radiator body 31, and multiple mounting holes, interior lamp are offered in heat radiator body 31
Cover 12 is provided at both ends with positioning pin, and positioning pin is stretched into across circuit board 112 in the mounting surface in heat radiator body 31, by interior lampshade
12 and circuit board 112 be each attached on the mounting surface of heat radiator body 31.Lens assembly 2 is also mounted at the mounting surface of heat radiator body 31
On, the rear end of lens carrier 22 is outward extended with extension, and fixing piece passes through the extension of lens carrier 22 to fix lens carrier 22
On the mounting surface of heat radiator body 31.
The light-emitting device of the present embodiment further includes barn door 4, and barn door 4 is arranged on lens carrier 22, and barn door 4 is close to
The interior lower surface of lens carrier 22 is arranged, and barn door 4 is extrustion of metals part, is used for strick precaution of the lens to sunlight internal focus,
Lens carrier 22 is avoided to be focused the ablation of rear sunlight.
Further include decorative circle 5, decorative circle 5 is located at the inside of lens carrier 22, and is arranged around 12 surrounding of interior lampshade, and decorative circle 5 is adopted
It is fixed on a heat sink with the mode that clamping or screw lock, decorative circle 5 is for the screening to each electronic component on light source assembly 1
Gear, improves the aesthetics of device.
Based on above-mentioned structure, the operation principle of the light-emitting device of the present embodiment is：Under different road conditions, controlled by controlling
The LED light source 111 of different location on circuit board 112 processed opens and closes and light emission luminance, and the LED light source 111 of unlatching emits beam elder generation
It is collected by the corresponding concentrator 121 on interior lampshade 12, the light after collection is according to certain paths, after lens 21
Corresponding sub- light-emitting zone is formed, luminous dress is collectively formed in the different sub- light-emitting zones that the LED light source 111 of multiple unlatchings is formed
The light-emitting zone set.As shown in figure 8, the light-emitting zone of this light-emitting device can random change shape, can control light-emitting zone office
Portion's light on and off realize the switching of different road modes, can a lamp it is multi-purpose, so it is not necessary that a plurality of types of car lights are arranged, simplify
Vehicle lamp structure reduces production cost.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be in the premise for not departing from spirit of the invention
Under make a variety of changes.
Claims (10)
1. a kind of LED car lamp light-emitting device, including light source assembly (1) and lens assembly (2), which is characterized in that the light source
Assembly (1) includes LED module (11) and interior lampshade (12), and the LED module (11) includes circuit board (112) and is arranged in circuit
Multiple LED light sources (111) on plate (112), the interior lampshade (12) cover on the outside of LED light source (111), the interior lampshade
(12) include multiple concentrators (121), the concentrator (121) corresponds with the LED light source (111), and the lens are total
Include lens (21) at (2), the light of each LED light source (111) first passes through concentrator (121), using lens (21) shape afterwards
At corresponding sub- light-emitting zone, the sub- light-emitting zone that adjacent two LED light sources (1) are formed connects.
2. a kind of LED car lamp light-emitting device as described in claim 1, which is characterized in that on the circuit board (112)
LED light source (111) is arranged in array, and the LED light source (111) is equipped with 1-3 and arranges in the horizontal direction, the interior lampshade (12)
On concentrator (121) in array arrange and with LED light source (111) correspond.
3. a kind of LED car lamp light-emitting device as claimed in claim 2, which is characterized in that the concentrator (121) have into
Smooth surface and light-emitting surface, one end of the incidence surface of the concentrator (121) are the inclined-plane of evagination, and the other end is in drops, the LED
The high spot of the incidence surface of light source (111) face drops is arranged, and the light-emitting surface of the concentrator (121) is in outer convex globoidal.
4. a kind of LED car lamp light-emitting device as described in any one of claims 1-3, which is characterized in that further include control electricity
Road plate, the control circuit board are separately connected with each LED light source (111), and the control circuit board controls each LED light respectively
Source (111).
5. a kind of LED car lamp light-emitting device as claimed in claim 4, which is characterized in that further include heat elimination assembly (3), institute
It includes radiator and fan (33) to state heat elimination assembly (3), and the radiator includes heat radiator body (31) and is arranged in heat radiator body
(31) cooling fin (32) on, the fan (33) are arranged on the radiator, and LED module (11) setting is radiating this
On the mounting surface of body (31).
6. a kind of LED car lamp light-emitting device as claimed in claim 5, which is characterized in that the fan (33) and the control
Circuit board connection processed.
7. a kind of LED car lamp light-emitting device as described in claim 4 or 5, which is characterized in that lens assembly (2) position
In the side of the separate heat elimination assembly (3) of the light source assembly (1), the lens assembly (2) further includes lens carrier (22), institute
It is in all round closure, open at both ends shape to state lens carrier (22), and lens are equipped at the front opening of the lens carrier (22)
(21), the rear end of the lens carrier (22) is connected on the mounting surface of heat radiator body (31).
8. a kind of LED car lamp light-emitting device as claimed in claim 7, which is characterized in that further include barn door (4), it is described
Barn door (4) is arranged on lens carrier (22), and the barn door (4) is close to the interior lower surface setting of lens carrier (22).
9. a kind of LED car lamp light-emitting device as claimed in claim 8, which is characterized in that further include decorative circle (5), the decorations
Circle (5) is located at the inside of lens carrier (22), and the decorative circle (5) fixed setting is on a heat sink.
10. a kind of LED car lamp light-emitting device as claimed in claim 9, which is characterized in that the interior lampshade (12) is transparent
Heavy section casting, the barn door (4) are extrustion of metals part, and the radiator is made of cold forging aluminium alloy press molding technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693811.2A CN108758548A (en) | 2018-06-29 | 2018-06-29 | A kind of LED car lamp light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693811.2A CN108758548A (en) | 2018-06-29 | 2018-06-29 | A kind of LED car lamp light-emitting device |
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| Publication Number | Publication Date |
|---|---|
| CN108758548A true CN108758548A (en) | 2018-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810693811.2A Pending CN108758548A (en) | 2018-06-29 | 2018-06-29 | A kind of LED car lamp light-emitting device |
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| Country | Link |
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| CN (1) | CN108758548A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529816A (en) * | 2019-08-30 | 2019-12-03 | 赖俊霖 | A kind of double lens car light |
| WO2021208536A1 (en) * | 2020-04-17 | 2021-10-21 | 华域视觉科技(上海)有限公司 | Primary optical structure, high-beam lighting device, anti-glare high-beam lamp, and vehicle |
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| JP2011187331A (en) * | 2010-03-09 | 2011-09-22 | Stanley Electric Co Ltd | Headlight for vehicle |
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| CN102954422A (en) * | 2011-08-17 | 2013-03-06 | 汽车照明罗伊特林根有限公司 | Motor vehicle lighting device |
| CN103765086A (en) * | 2011-09-01 | 2014-04-30 | 株式会社小糸制作所 | Automotive headlamp apparatus |
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| CN207316787U (en) * | 2017-08-17 | 2018-05-04 | 常州星宇车灯股份有限公司 | A kind of compact LED long-distance light module |
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| CN110529816A (en) * | 2019-08-30 | 2019-12-03 | 赖俊霖 | A kind of double lens car light |
| WO2021208536A1 (en) * | 2020-04-17 | 2021-10-21 | 华域视觉科技(上海)有限公司 | Primary optical structure, high-beam lighting device, anti-glare high-beam lamp, and vehicle |
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